As vigils in Madison honored the victims of the Abundant Life Christian School shooting, police pushed to identify a motive for the attack.

Police have identified the shooter in Monday’s attack on a Madison, Wisconsin, private Christian school as a 15-year-old female student, as they investigate the latest school shooting to devastate an American community,

MADISON, Wis. — The 15-year-old girl who killed two people and wounded six others at her small Christian school here Monday had a turbulent home life, according to court records, which show that her parents divorced and remarried multiple times and that she had been enrolled in therapy.